<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
		<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
		<meta name="description" content="">
		<meta name="author" content="">
		<title>Signin Template for Bootstrap</title>
		<!-- Bootstrap core CSS -->
		<link href="asserts/css/bootstrap.min.css" th:href="@{/asserts/css/bootstrap.min.css}" rel="stylesheet">
		<!-- Custom styles for this template -->
		<link href="asserts/css/signin.css" th:href="@{/asserts/css/signin.css}" rel="stylesheet">
	</head>

	<body class="text-center">
		<form class="form-signin"  th:action="@{/login}" th:method="post">
			<img class="mb-4" src="asserts/img/33.png" alt="" width="72" height="72">
			<h1 class="h3 mb-3 font-weight-normal" th:text="#{login.tip}">Please sign in</h1>
			<p th:text="${session.SPRING_SECURITY_LAST_EXCEPTION.message}" th:if="${param.error}"  ></p>
			<label class="sr-only" th:text="#{login.acocunt}">userName</label>
			<input type="text" class="form-control" name="userName" placeholder="userName" th:placeholder="#{login.account}" required="" autofocus="">
			<label class="sr-only" th:text="#{login.password}">userPassword</label>
			<input type="password" class="form-control" name="userPassword" placeholder="userPassword" th:placeholder="#{login.password}" required="">
			<div class="checkbox mb-3">
				<label>
          <input type="checkbox" name="remember-me" value="remember-me" > [[#{login.remember}]]
        </label>
			</div>
			<button class="btn btn-lg btn-primary btn-block" type="submit" th:text="#{login.btn}">Sign in</button>
			<p class="mt-5 mb-3 text-muted">© 2019-2020</p>
			<a class="btn btn-sm" th:href="@{/login.html(l='zh_CN')}">中文</a>
			<a class="btn btn-sm" th:href="@{/login.html(l='en_US')}">English</a>
		</form>

	</body>

</html>
<style>
	/* 整个网页的高度宽度100% 内边距 外边距同时去掉 */
	html,body{
		width: 100%;
		height: 100%;
		padding: 0;
		margin: 0;
		background: url('../asserts/png/BG.png') center center no-repeat;
	}
	.sr-only,.form-control{
		margin-bottom: 20px;
	}
</style>